EM57500 datasheet(2/15 Pages) ETC

Part #	EM57500

Description	TINY CONTROLLER-BASED SOUND PROCESSOR

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* This specification are subject to be changed without notice.

EM57000 SERIES

TINY CONTROLLER-BASED

SOUND PROCESSOR

3.19.2002

EASY SOUND -

ELECTRICAL CHARACTERISTICS (V

DD = 3V,25

o

C unless otherwise specified)

Parameter

Sym.

Min.

Typ.

Max. Unit

Condition

Operating voltage

V

DD

2.43.0

5.1

V

Standby current

I

DDS

--

1.0

µA

V

DD=3V

Operating current

I

DDO

-

280

µA

V

DD=3V, No load

Drive current of P2,P3

I

OD

1.0

-

mA

V

DD=3V, VO=2.4V

Sink current of P2, P3

I

OS

1.6

-

mA

V

DD=3V, VO=0.4V

Input current of P1*

I

IH

-

3.0

10.0

µA

V

DD=3V

Output current of VO

I

VO

2.0

3.0

4.0

mA

V

DD=3V, VO=0.7V (Step 7)

Oscillation resistor

R

-

1.0

-

MΩ

V

DD=3V

-

100

-

KΩ

For EM57600HXR

Oscillator frequency

F

osc

-

1.0

-

MHz V

DD=3V

ABSOLUTE MAXIMUM RATINGS

Items

Sym.

Min.

Max.

Unit

Supply Voltage

V

DD-VSS

-0.3

6.0

V

Input Voltage

V

IN

V

SS-0.3

V

DD+0.3

V

Operating Temperature

T

OP

-20

70

o

C

Storage Temperature

T

STG

-55

+125

o

C

* : provided for EM57100 and above

PIN DESCRIPTIONS

Symbol

I/O

Function

P1.0*

I

Bit 0 of Port 1.

P1.1*

I

Bit 1 of Port 1.

P1.2*

I

Bit 2 of Port 1.

P1.3*

I

Bit 3 of Port 1.

P2.0

I/O

Bit 0 of Port 2.

P2.1

I/O

Bit 1 of Port 2.

P2.2

I/O

Bit 2 of Port 2.

P2.3

I/O

Bit 3 of Port 2.

P3.0

I/O

Bit 0 of Port 3.

P3.1

I/O

Bit 1 of Port 3.

P3.2

I/O

Bit 2 of Port 3. IR Tx.

P3.3

I/O

Bit 3 of Port 3. Flash with volume output.

V

DD

I

Positive power supply.

OSC

I

Oscillation component connection pin.

TEST

I

For testing only.

V

SS

I

Negative power supply.

VO

O

Voice output.

* : provided for EM57100 and above

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